2231320022 has 8 divisors (see below), whose sum is σ = 3492500976. Its totient is φ = 1067153032.

The previous prime is 2231320019. The next prime is 2231320033. The reversal of 2231320022 is 2200231322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×2231320022³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24253433 + ... + 24253524.

It is an arithmetic number, because the mean of its divisors is an integer number (436562622).

Almost surely, 2^2231320022 is an apocalyptic number.

2231320022 is a deficient number, since it is larger than the sum of its proper divisors (1261180954).

2231320022 is a wasteful number, since it uses less digits than its factorization.

2231320022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48506982.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2231320022 is about 47236.8502548593. The cubic root of 2231320022 is about 1306.7342897490.

Adding to 2231320022 its reverse (2200231322), we get a palindrome (4431551344).

It can be divided in two parts, 22313 and 20022, that multiplied together give a triangular number (446750886 = T₂₉₈₉₁).

The spelling of 2231320022 in words is "two billion, two hundred thirty-one million, three hundred twenty thousand, twenty-two".